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【简答题】
English plays __________important role in modern society.
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举一反三
【单选题】Which statement best describes the code used for GMDSS DSC transmissions?
A.
A 10 bit error correcting code starting with bits of data followed by a 3 bit error correcting code.
B.
)A 10 bit error correcting code starting with a 3 bit error correcting code followed byV/.bits of data.
C.
An 8 bit code with 7 bits of data followed by a single parity bit.
D.
A 7 bit code that is transmitted twice for error correction.
【单选题】“Code Blue” is generally used to :
A.
indicate a patient requiring resuscitation
B.
indicate a patient leaving the hospital
C.
indicate a patient talking with the doctor
【简答题】Code 7600 is used after the failure of .
【简答题】常用硬度试验法有()氏、()氏、()氏等方法。
【简答题】什么是切花?它与插花有什么区别?
【单选题】How did Braille make use of raised dots in his code?
A.
He used them for the 26 letters of the alphabet.
B.
He used them for pictures.
C.
He used them for punctuation marks and short words.
D.
Both A and C
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